EMPLOYEE BENEFIT PLANS (Details) (USD $)	12 Months Ended	2 Months Ended	12 Months Ended
Dec. 31, 2012 The Plan	Dec. 31, 2011 The Plan	Dec. 31, 2010 The Plan	Dec. 31, 2010 The SPP	Dec. 31, 2012 The SPP	Dec. 31, 2011 The SPP
EMPLOYEE BENEFIT PLANS
Entity's matching contribution (as a percent)	55.00%
Company's contribution as a percentage of total compensation	6.00%				5.00%
Entity's matching contributions to the Plan	$ 364,000	$ 354,000	$ 273,000	$ 56,000	$ 365,000	$ 354,000

The amount of the cost recognized during the period for defined contribution plans.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 11

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration